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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-10661) TestStochasticLoadBalancer.testRegionReplicationOnMidClusterWithRacks() is flaky
Date Sat, 28 Jun 2014 06:14:38 GMT

    [ https://issues.apache.org/jira/browse/HBASE-10661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14046769#comment-14046769
] 

Hudson commented on HBASE-10661:
--------------------------------

FAILURE: Integrated in HBase-TRUNK #5245 (See [https://builds.apache.org/job/HBase-TRUNK/5245/])
HBASE-10661 TestStochasticLoadBalancer.testRegionReplicationOnMidClusterWithRacks() is flaky
(enis: rev d84c863525e9fb1685f3e1c8afe05702454ca217)
* hbase-server/src/main/java/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.java


> TestStochasticLoadBalancer.testRegionReplicationOnMidClusterWithRacks() is flaky
> --------------------------------------------------------------------------------
>
>                 Key: HBASE-10661
>                 URL: https://issues.apache.org/jira/browse/HBASE-10661
>             Project: HBase
>          Issue Type: Sub-task
>            Reporter: Enis Soztutar
>            Assignee: Enis Soztutar
>             Fix For: 0.99.0, hbase-10070
>
>         Attachments: 0036-HBASE-10661-TestStochasticLoadBalancer.testRegionRep.patch,
hbase-10661_v1.patch, hbase-10661_v2.patch, hbase-10661_v3.patch, hbase-10661_v4.patch, hbase-10661_v5.patch,
hbase-10661_v6.patch
>
>
> One of the tests introduced in HBASE-10351 seems to be flaky. The LB cannot compute the
fully assignment plan in time when there are racks and region replicas for the test, so it
is failing sometimes. 
> We can reduce the computation amount, and increase the LB runtime to make the test stable.




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